president obama was joined by george with the w. bush, carter and clinton. there will be several days more of commemorations for this great man but today, perhaps, was the highlight. johannesburg, south africa. >>> ktvu's ken wayne is in washington, d.c. right now to cover the national hearing into the deadly airline crash at sfo. why the hearing was postponed and when it is when we come backed to begin -- and when it is expected to begin. >>> why what happened today is angering supporters of andy lopez who was shot and killed by a sheriff's deputy. [ female announcer ] for those who love sweets your season is here. let's just call it the baking time of year. you need special ingredients. you need the staples for homemade. you need safeway sugar for just a buck eighty-eight. and that magic thing that makes everyone want another only two ninety-nine for challenge butter. and when hands get messy, quite surely they'll say, yum! wow! yay! what a sweeter holiday. safeway. ingredients for life. >>> breaking news out of nevada. a group of two adults and four child